Breadcrumb Home News Biologists Trace Origin of Invasive Snails in the Great Lakes Wednesday, August 19, 2020 https://now.uiowa.edu/news/2020/08/biologists-trace-origin-invasive-snails-grea… Image from https://www.toledoblade.com/local/2014/12/21/Invasive-snail-population-grows-in-the-Great-Lakes.html
